18605642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{27281}}^1$

素因数の和:27325

約数の個数: 16

約数和(自身を含む): 31428864

約数和(自身を除く): 12823222

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 27281, 54562, 300091, 600182, 845711, 1691422, 9302821, 18605642]

約数ペア:

[(1, 18605642), (2, 9302821), (11, 1691422), (22, 845711), (31, 600182), (62, 300091), (341, 54562), (682, 27281)]